package personal.learn.langchao;

import java.util.Scanner;

/**
 * 搬石头
 *
 * @author Chai yansheng
 * @create 2019/8/31
 **/
public class ShiTou {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = 0;
        n = in.nextInt();
        int[] r = new int[n];
        for (int i = 0; i < n; i++) {
            r[i] = in.nextInt();
        }

    }
}
